// 2. Контроль зацикливаний тега tTagIncludeCon
func chekloop(tpls map[string]parser.Ttpl) {
var (
key string
mitem = []interface{}{}
)
matrix := make(map[interface{}][]interface{}, len(tpls))
for key = range tpls {
for _, item := range tpls[key] {
switch v := item.(type) {
case tTagIncludeVar:
if key == v[0] {
err.Panic(err.New("Error: loops detection: "+key+" - "+key, 0))
}
mitem = append(mitem, v[0])
}
}
if len(mitem) > 0 {
matrix[key] = mitem
}
}
loop := tarjan.Connections(matrix)
for i := range loop {
if len(loop[i]) > 1 {
err.Panic(err.New("Error: loops detection: "+fmt.Sprint(loop[i]), 0))
}
}
}
// parse plural tag
func parseTagPlural(source []string) *tTagPlural {
if len(source) < 2 {
err.Panic(err.New("error parsing to Plural Tag: "+fmt.Sprint(source), 0))
}
i, e := strconv.ParseUint(source[1], 10, 16)
err.Panic(e)
return &tTagPlural{uint16(i), []string{source[0]}}
}
func (t *TGen) decode(val reflect.Type) {
v, ok := t.stackName.Pop()
if !ok {
err.Panic(err.New("stack name empty", 0))
}
name := v.(string)
switch val.Kind() {
case reflect.Uint8:
t.decUint8(name)
case reflect.Uint16:
t.decUint16(name)
case reflect.Uint32:
t.decUint32(name)
case reflect.Uint64:
t.decUint64(name)
case reflect.Uint:
t.decUint(name)
case reflect.Int8:
t.decInt8(name)
case reflect.Int16:
t.decInt16(name)
case reflect.Int32:
t.decInt32(name)
case reflect.Int64:
t.decInt64(name)
case reflect.Int:
t.decInt(name)
case reflect.Float32:
t.decFloat32(name)
case reflect.Float64:
t.decFloat64(name)
case reflect.Complex64:
t.decComplex64(name)
case reflect.Complex128:
t.decComplex128(name)
case reflect.Bool:
t.decBool(name)
case reflect.String:
t.decString(name)
case reflect.Slice:
t.decSlice(name, val)
case reflect.Array:
t.decArray(name, val)
case reflect.Ptr:
t.decPtr(name, val)
case reflect.Struct:
t.decStruct(name, val)
case reflect.Map:
t.decMap(name, val)
case reflect.Interface:
err.Panic(err.New("interface type not supported, only strong typed", 0))
}
}
// Add add to function map
func (t FuncMap) Add(name string, f interface{}) {
v := reflect.ValueOf(f)
if v.Kind() != reflect.Func {
err.Panic(err.New(errNotFunction, 0))
}
t[name] = v
}
func parseTag(source []byte) (tag interface{}) {
defer func() {
if e := recover(); e != nil {
v := e.(*err.OpenErr)
v.Text += "err parse tpl: " + string(source)
err.Panic(v)
}
}()
list := parser.SplitWord(source, 32)
switch list[0] {
// основные теги
case "!":
case "inc":
tag = parseTagInclude(list[1:])
case "i18n":
tag = parseTagi18n(list[1:])
case "for":
tag = parseTagFor(list[1:])
default:
// переменная контекста
// либо функция (расширенные теги)
slice := []byte(list[0])
if bytes.HasPrefix(slice, []byte(".")) {
tag = tTagVar(list[0][1:])
} else if bytes.HasPrefix(slice, []byte("@.")) {
tag = tTagVarHtmlEsc(list[0][2:])
} else {
tag = parseTagFunc(list)
}
}
return
}
func (t *TReplaser) Replace(name string, v map[string]interface{}, writer io.Writer) {
tpl := t.tpl.tpl[name]
if tpl == nil {
err.Panic(err.New("Err, tpl '"+name+"' not found", 0))
}
t.replace(tpl, v, writer)
}
// Call call function from a function map
func (t FuncMap) Call(name string, params ...interface{}) []reflect.Value {
f, e := t[name]
if !e {
err.Panic(err.New(errFunctionNotFound, 0))
}
return call(f, params...)
}
// Add add to function slice, return element id
func (t *FuncSlice) Add(f interface{}) int {
v := reflect.ValueOf(f)
if v.Kind() != reflect.Func {
err.Panic(err.New(errNotFunction, 0))
}
*t = append(*t, v)
return len(*t) - 1
}
// parse context var tag
func parseTagVar(source []string) (v *tTagVar) {
i, e := strconv.ParseUint(source[0], 10, 16)
err.Panic(e)
v = &tTagVar{id: uint16(i)}
if len(source) > 1 {
v.format = source[1]
}
return
}
func call(f reflect.Value, params ...interface{}) []reflect.Value {
if len(params) != f.Type().NumIn() {
err.Panic(err.New(errNumberParamsNotAdapted, 0))
}
in := make([]reflect.Value, len(params))
for k, param := range params {
in[k] = reflect.ValueOf(param)
}
return f.Call(in)
}
// Encode generate encode function from value
func (t *TGen) Encode(val interface{}) {
valType := reflect.TypeOf(val)
t.src = "\nfunc Encode(buf IBuf, t " + TypeName(valType.String(), true) + ") {\n"
t.stackName.Push("t")
t.encode(valType)
t.src += "}\n\n"
t.stackName.Clear()
t.tmpNameGen.Clear()
_, e := t.f.Write([]byte(t.src))
err.Panic(e)
}
// Decode generate decode function from value
func (t *TGen) Decode(val interface{}) {
valType := reflect.TypeOf(val)
t.src = "\nfunc Decode(buf IBuf) (t " + TypeName(valType.String(), true) + ", e error) {\n"
t.src += "var (\npart []byte\nbt byte\nln uint32\n)\n\n"
t.stackName.Push("t")
t.decode(valType)
t.src += "return\n}\n\n"
t.stackName.Clear()
t.tmpNameGen.Clear()
_, e := t.f.Write([]byte(t.src))
err.Panic(e)
}
// parse user functions tag
func parseTagFunc(source []string) (v *tTagFunction) {
var (
i uint64
e error
)
v = &tTagFunction{fname: source[0]}
for _, val := range source[1:] {
i, e = strconv.ParseUint(val, 10, 16)
err.Panic(e)
v.vars = append(v.vars, uint16(i))
}
return
}
// parseTagi18n
func parseTagFor(source []string) interface{} {
var m [2]string
if len(source) < 3 {
err.Panic(err.New("error parse tag 'For'", 0))
}
if source[0][0] == 46 {
if len(source[0]) > 1 {
m[0] = source[0][1:]
} else {
m[0] = "."
}
return tTagi18nVar(m)
}
m[0] = source[0]
return &tTagFor{}
}
// 3. for a tTagIncludeCon init before use
func (t *Ttpl) tagIncludeCon_Init() {
for key, val := range t.tpl {
for key1 := range val {
switch v := val[key1].(type) {
case tTagIncludeVar:
// не полное имя и не имя переменной контекста - значит короткое имя
if v[0][0] == 47 {
tpl := t.tpl[v[0]]
if tpl == nil {
err.Panic(err.New("Err parse from tpl: '"+key+"' include tag. Not found tpl: '"+v[0]+"'", 0))
}
val[key1] = &tTagIncludeCon{tpl: tpl, contextVar: v[1]}
}
}
}
}
}
// Loade template
func (t *Ttpl) Load(patch string) {
var (
fileSource []byte
)
base := "/" + filepath.Base(patch) + "/"
toparse := new(parser.ToParse)
toparse.Delimiter[0] = []byte("{{")
toparse.Delimiter[1] = []byte("}}")
toparse.ParseTag = parseTag
toparse.ParseText = parseText
fileList, e := ioutil.ReadDir(patch)
err.Panic(e)
for _, item := range fileList {
fileSource, e = ioutil.ReadFile(patch + "/" + item.Name())
t.tpl[base+item.Name()] = parser.Parse(fileSource, toparse)
}
}
// New create new generator
func New(outputFile string, imported ...string) *TGen {
os.Remove(outputFile)
f, e := os.Create(outputFile)
err.Panic(e)
outputFile = filepath.Base(outputFile)
outputFile, _ = extfilepath.Ext(outputFile)
f.Write([]byte("// It's file auto generate encodebinaryFast\n\n"))
f.Write([]byte("package " + outputFile + "\n\n"))
resultImport := ". \"github.com/Cergoo/gol/encode/binary/primitive\"\n"
for i := range imported {
resultImport += "\"" + imported[i] + "\"\n"
}
f.Write([]byte("import (\n" + resultImport + ")\n"))
return &TGen{
stackName: make(stack.TStack, 0, 10),
tmpNameGen: tmpName.New(),
f: f,
}
}
func (t *TGen) encode(val reflect.Type) {
v, ok := t.stackName.Pop()
if !ok {
err.Panic(err.New("stack name empty", 0))
}
name := v.(string)
// use json.Marshaler implement
if val.Implements(MarshalerType) {
tmpName := t.tmpNameGen.Get() // get tmp var name
t.src += "tmpName, _ := " + name + ".MarshalJSON()\n"
t.src += "buf = append(buf, " + tmpName + ")\n"
return
}
switch val.Kind() {
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
t.genUint(name)
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
t.genInt(name)
case reflect.Float32, reflect.Float64:
t.genFloat(name)
case reflect.Bool:
t.genBool(name)
case reflect.String:
t.genString(name)
case reflect.Slice:
t.genSlice(name, val)
case reflect.Array:
t.genArray(name, val)
case reflect.Ptr:
t.genPtr(name, val)
case reflect.Struct:
t.genStruct(name, val)
case reflect.Map:
t.genMap(name, val)
case reflect.Interface:
t.genInterface(name, val)
}
}
// Get phrase
func (t *TReplacer) p(tpl *titem, context []interface{}) []byte {
var (
varFloate float64
varBool bool
varUint16 uint16
result []byte
)
if int(tpl.contextCount) > len(context) {
err.Panic(err.New("i18n Mismatch context len: ("+strconv.Itoa(int(tpl.contextCount))+" , "+strconv.Itoa(len(context))+") "+fmt.Sprintf("%#v", tpl.items), 0))
}
for _, item := range tpl.items {
switch v := item.(type) {
case tTagText:
result = append(result, v...)
case *tTagVar:
if len(v.format) > 0 {
result = append(result, []byte(fmt.Sprintf(v.format, context[v.id]))...)
} else {
result = append(result, []byte(fmt.Sprint(context[v.id]))...)
}
case *tTagPlural:
varFloate, varBool = refl.Floate(context[v.count])
if varBool {
result = append(result, []byte(v.text[t.lang.PluralRule(varFloate)])...)
}
case *tTagFunction:
var vars []interface{}
for _, varUint16 = range v.vars {
vars = append(vars, context[varUint16])
}
result = append(result, v.f(vars)...)
}
}
return result
}
// Save config to json format file
func Save(fromVar interface{}, toPath string) {
data, e := json.Marshal(fromVar)
err.Panic(e)
e = ioutil.WriteFile(toPath, data, 0664)
err.Panic(e)
}
// Del delete session.
func (t *TSession) Del(w http.ResponseWriter, r *http.Request) {
vcoockie, e := r.Cookie(SID)
err.Panic(e)
t.Stor.Del(vcoockie.Value)
cookie.DelCookie(w, SID)
}
// Load load language resources
func (t *Ti18n) Load(patch string) {
type (
tmpLang struct {
PluralRule string
Plural map[string][]string
Phrase map[string]string
Lists map[string][]string
}
)
// создаётся временная структура и в неё парсится json
tmpLangs := make(map[string]*tmpLang)
fileList, e := ioutil.ReadDir(patch)
err.Panic(e)
var (
name string
valPre map[string]string
keyPre string
)
for _, item := range fileList {
vtmpLang := new(tmpLang)
vtmpLang.Plural = make(map[string][]string)
vtmpLang.Lists = make(map[string][]string)
jsonConfig.Load(patch+string(filepath.Separator)+item.Name(), &vtmpLang)
name, _ = gfilepath.Ext(item.Name())
tmpLangs[name] = vtmpLang
}
// chek equivalent all lang resurce
for key, val := range tmpLangs {
if valPre != nil && !refl.MapKeysEq(valPre, val.Phrase) {
err.Panic(err.New("Lang phrase not equivalent: "+keyPre+", "+key, 0))
}
valPre = val.Phrase
keyPre = key
}
toparse := new(parser.ToParse)
toparse.Delimiter[0] = []byte("{{")
toparse.Delimiter[1] = []byte("}}")
toparse.ParseTag = parseTag
toparse.ParseText = parseText
for key, item := range tmpLangs {
lang := &Tlang{
items: make(map[string]*titem),
Plural: item.Plural,
Lists: item.Lists,
PluralRule: plural.PluralRules[item.PluralRule],
F: make(map[string]func([]interface{}) []byte),
}
if lang.PluralRule == nil && len(lang.Plural) > 0 {
err.Panic(err.New("Not found plural rule: '"+item.PluralRule+"'", 0))
}
for keyPhrase, itemPhrase := range item.Phrase {
lang.items[keyPhrase] = &titem{items: parser.Parse([]byte(itemPhrase), toparse), contextCount: -1}
}
existLang := t.lang[key]
if existLang == nil {
t.lang[key] = lang
} else {
// add phrase
for key, val := range lang.items {
existLang.items[key] = val
}
// add plural
for key, val := range lang.Plural {
existLang.Plural[key] = val
}
// add lists
for key, val := range lang.Lists {
existLang.Lists[key] = val
}
}
}
}
// NewID generate random strind http compatible
func (t HTTPGenID) NewID() string {
val := make([]byte, t)
_, e := rand.Read(val)
err.Panic(e)
return strings.TrimRight(base64.URLEncoding.EncodeToString(val), "=")
}
// Load load & remove comments from source .json file
func Load(fromPath string, toVar interface{}) {
file, e := ioutil.ReadFile(fromPath)
err.Panic(e)
file = RemoveComment(file)
err.Panic(json.Unmarshal(file, toVar))
}
// Call call function from a function slice
func (t FuncSlice) Call(id int, params ...interface{}) []reflect.Value {
if len(t) <= id {
err.Panic(err.New(errFunctionNotFound, 0))
}
return call(t[id], params...)
}